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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROMECAST_RENDERER_MEDIA_MEDIA_PIPELINE_PROXY_H_ | |
6 #define CHROMECAST_RENDERER_MEDIA_MEDIA_PIPELINE_PROXY_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/ref_counted.h" | |
12 #include "base/memory/weak_ptr.h" | |
13 #include "base/threading/thread_checker.h" | |
14 #include "chromecast/media/cma/pipeline/load_type.h" | |
15 #include "chromecast/media/cma/pipeline/media_pipeline_client.h" | |
16 #include "media/base/audio_decoder_config.h" | |
17 #include "media/base/serial_runner.h" | |
18 #include "media/base/video_decoder_config.h" | |
19 | |
20 namespace base { | |
21 class SingleThreadTaskRunner; | |
22 } | |
23 | |
24 namespace chromecast { | |
25 namespace media { | |
26 class AudioPipelineProxy; | |
27 class CodedFrameProvider; | |
28 class MediaChannelProxy; | |
29 class MediaPipelineProxyInternal; | |
30 class VideoPipelineProxy; | |
31 | |
32 class MediaPipelineProxy { | |
33 public: | |
34 MediaPipelineProxy(int render_frame_id, | |
35 scoped_refptr<base::SingleThreadTaskRunner> task_runner, | |
36 LoadType load_type); | |
37 ~MediaPipelineProxy(); | |
38 | |
39 void SetClient(const MediaPipelineClient& client); | |
40 void SetCdm(int cdm_id); | |
41 AudioPipelineProxy* GetAudioPipeline() const; | |
42 VideoPipelineProxy* GetVideoPipeline() const; | |
43 void InitializeAudio(const ::media::AudioDecoderConfig& config, | |
44 std::unique_ptr<CodedFrameProvider> frame_provider, | |
45 const ::media::PipelineStatusCB& status_cb); | |
46 void InitializeVideo(const std::vector<::media::VideoDecoderConfig>& configs, | |
47 std::unique_ptr<CodedFrameProvider> frame_provider, | |
48 const ::media::PipelineStatusCB& status_cb); | |
49 void StartPlayingFrom(base::TimeDelta time); | |
50 void Flush(const base::Closure& flush_cb); | |
51 void Stop(); | |
52 void SetPlaybackRate(double playback_rate); | |
53 | |
54 private: | |
55 void OnProxyFlushDone(const base::Closure& flush_cb, | |
56 ::media::PipelineStatus status); | |
57 | |
58 base::ThreadChecker thread_checker_; | |
59 | |
60 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; | |
61 | |
62 const int render_frame_id_; | |
63 | |
64 // CMA channel to convey IPC messages. | |
65 scoped_refptr<MediaChannelProxy> const media_channel_proxy_; | |
66 | |
67 std::unique_ptr<MediaPipelineProxyInternal> proxy_; | |
68 | |
69 bool has_audio_; | |
70 bool has_video_; | |
71 std::unique_ptr<AudioPipelineProxy> audio_pipeline_; | |
72 std::unique_ptr<VideoPipelineProxy> video_pipeline_; | |
73 std::unique_ptr<::media::SerialRunner> pending_flush_callbacks_; | |
74 | |
75 base::WeakPtr<MediaPipelineProxy> weak_this_; | |
76 base::WeakPtrFactory<MediaPipelineProxy> weak_factory_; | |
77 | |
78 DISALLOW_COPY_AND_ASSIGN(MediaPipelineProxy); | |
79 }; | |
80 | |
81 } // namespace media | |
82 } // namespace chromecast | |
83 | |
84 #endif // CHROMECAST_RENDERER_MEDIA_MEDIA_PIPELINE_PROXY_H_ | |
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